What does a slashing hand motion over the neck mean by a waterskiing participant?

The slashing hand motion over the neck made by a waterskiing participant signifies the command to cut the motor or stop. This action is an important safety signal that indicates an immediate need to halt the activity, often because of a potential hazard in the water or an emergency situation. Proper recognition and understanding of this signal are crucial for the safety of all those involved, as it helps prevent accidents or injuries while waterskiing. Participants and operators must respond quickly to these signals to ensure a safe environment on the water.